MSP430G2X11_11 Datasheet, PDF (23/47 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430G2x11
MSP430G2x01
www.ti.com
SLAS695D – FEBRUARY 2010 – REVISED FEBRUARY 2011
Calibrated DCO Frequencies – Tolerance
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
T_A
V_CC
MIN TYP
BCSCTL1= CALBC1_1MHz,
1-MHz tolerance over temperature⁽¹⁾ DCOCTL = CALDCO_1MHz,
0°C to 85°C
3V
calibrated at 30°C and 3 V
-3 ±0.5
1-MHz tolerance over V_CC
BCSCTL1= CALBC1_1MHz,
DCOCTL = CALDCO_1MHz,
calibrated at 30°C and 3 V
30°C
1.8 V to 3.6 V
-3
±2
1-MHz tolerance overall
BCSCTL1= CALBC1_1MHz,
DCOCTL = CALDCO_1MHz,
calibrated at 30°C and 3 V
-40°C to 85°C
1.8 V to 3.6 V
-6
±3
(1) This is the frequency change from the measured frequency at 30°C over temperature.
MAX UNIT
+3 %
+3 %
+6 %
Wake-Up From Lower-Power Modes (LPM3/4) – Electrical Characteristics
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
t_DCO,LPM3/4
PARAMETER
DCO clock wake-up time from
LPM3/4 ⁽¹⁾
TEST CONDITIONS
BCSCTL1= CALBC1_1MHz,
DCOCTL = CALDCO_1MHz
V_CC
MIN
TYP
3V
1.5
t_CPU,LPM3/4
CPU wake-up time from LPM3/4⁽²⁾
1/f_MCLK +
t_Clock,LPM3/4
MAX UNIT
µs
(1) The DCO clock wake-up time is measured from the edge of an external wake-up signal (e.g., port interrupt) to the first clock edge
observable externally on a clock pin (MCLK or SMCLK).
(2) Parameter applicable only if DCOCLK is used for MCLK.
Typical Characteristics – DCO Clock Wake-Up Time From LPM3/4
10.00
RSELx = 0...11
1.00
RSELx = 12...15
0.10
0.10
1.00
10.00
DCO Frequency − MHz
Figure 13. DCO Wake-Up Time From LPM3 vs DCO Frequency
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